# FloatingActionButtonDefaults

Artifact: [androidx.compose.material3:material3](https://developer.android.com/jetpack/androidx/releases/compose-material3) [View Source](https://cs.android.com/search?q=file:androidx/compose/material3/FloatingActionButton.kt+class:androidx.compose.material3.FloatingActionButtonDefaults) Common/AllAndroid/JVM
- Cmn

  ```
  object FloatingActionButtonDefaults
  ```

*** ** * ** ***

Contains the default values used by `https://developer.android.com/reference/kotlin/androidx/compose/material3/FloatingActionButton.composable#FloatingActionButton(kotlin.Function0,androidx.compose.ui.Modifier,androidx.compose.ui.graphics.Shape,androidx.compose.ui.graphics.Color,androidx.compose.ui.graphics.Color,androidx.compose.material3.FloatingActionButtonElevation,androidx.compose.foundation.interaction.MutableInteractionSource,kotlin.Function0)`

## Summary

| ### Public functions |
|---|---|---|
| `https://developer.android.com/reference/kotlin/androidx/compose/material3/FloatingActionButtonElevation` | `https://developer.android.com/reference/kotlin/androidx/compose/material3/FloatingActionButtonDefaults#bottomAppBarFabElevation(androidx.compose.ui.unit.Dp,androidx.compose.ui.unit.Dp,androidx.compose.ui.unit.Dp,androidx.compose.ui.unit.Dp)( defaultElevation: https://developer.android.com/reference/kotlin/androidx/compose/ui/unit/Dp, pressedElevation: https://developer.android.com/reference/kotlin/androidx/compose/ui/unit/Dp, focusedElevation: https://developer.android.com/reference/kotlin/androidx/compose/ui/unit/Dp, hoveredElevation: https://developer.android.com/reference/kotlin/androidx/compose/ui/unit/Dp )` Use this to create a `https://developer.android.com/reference/kotlin/androidx/compose/material3/FloatingActionButton.composable#FloatingActionButton(kotlin.Function0,androidx.compose.ui.Modifier,androidx.compose.ui.graphics.Shape,androidx.compose.ui.graphics.Color,androidx.compose.ui.graphics.Color,androidx.compose.material3.FloatingActionButtonElevation,androidx.compose.foundation.interaction.MutableInteractionSource,kotlin.Function0)` that represents the default elevation of a `https://developer.android.com/reference/kotlin/androidx/compose/material3/FloatingActionButton.composable#FloatingActionButton(kotlin.Function0,androidx.compose.ui.Modifier,androidx.compose.ui.graphics.Shape,androidx.compose.ui.graphics.Color,androidx.compose.ui.graphics.Color,androidx.compose.material3.FloatingActionButtonElevation,androidx.compose.foundation.interaction.MutableInteractionSource,kotlin.Function0)` used for `https://developer.android.com/reference/kotlin/androidx/compose/material3/BottomAppBar.composable#BottomAppBar(kotlin.Function1,androidx.compose.ui.Modifier,kotlin.Function0,androidx.compose.ui.graphics.Color,androidx.compose.ui.graphics.Color,androidx.compose.ui.unit.Dp,androidx.compose.foundation.layout.PaddingValues,androidx.compose.foundation.layout.WindowInsets,androidx.compose.material3.BottomAppBarScrollBehavior)` in different states. | Cmn |
| `https://developer.android.com/reference/kotlin/androidx/compose/material3/FloatingActionButtonElevation` | `@https://developer.android.com/reference/kotlin/androidx/compose/runtime/Composable https://developer.android.com/reference/kotlin/androidx/compose/material3/FloatingActionButtonDefaults#elevation(androidx.compose.ui.unit.Dp,androidx.compose.ui.unit.Dp,androidx.compose.ui.unit.Dp,androidx.compose.ui.unit.Dp)( defaultElevation: https://developer.android.com/reference/kotlin/androidx/compose/ui/unit/Dp, pressedElevation: https://developer.android.com/reference/kotlin/androidx/compose/ui/unit/Dp, focusedElevation: https://developer.android.com/reference/kotlin/androidx/compose/ui/unit/Dp, hoveredElevation: https://developer.android.com/reference/kotlin/androidx/compose/ui/unit/Dp )` Creates a `https://developer.android.com/reference/kotlin/androidx/compose/material3/FloatingActionButtonElevation` that represents the elevation of a `https://developer.android.com/reference/kotlin/androidx/compose/material3/FloatingActionButton.composable#FloatingActionButton(kotlin.Function0,androidx.compose.ui.Modifier,androidx.compose.ui.graphics.Shape,androidx.compose.ui.graphics.Color,androidx.compose.ui.graphics.Color,androidx.compose.material3.FloatingActionButtonElevation,androidx.compose.foundation.interaction.MutableInteractionSource,kotlin.Function0)` in different states. | Cmn |
| `https://developer.android.com/reference/kotlin/androidx/compose/material3/FloatingActionButtonElevation` | `@https://developer.android.com/reference/kotlin/androidx/compose/runtime/Composable https://developer.android.com/reference/kotlin/androidx/compose/material3/FloatingActionButtonDefaults#loweredElevation(androidx.compose.ui.unit.Dp,androidx.compose.ui.unit.Dp,androidx.compose.ui.unit.Dp,androidx.compose.ui.unit.Dp)( defaultElevation: https://developer.android.com/reference/kotlin/androidx/compose/ui/unit/Dp, pressedElevation: https://developer.android.com/reference/kotlin/androidx/compose/ui/unit/Dp, focusedElevation: https://developer.android.com/reference/kotlin/androidx/compose/ui/unit/Dp, hoveredElevation: https://developer.android.com/reference/kotlin/androidx/compose/ui/unit/Dp )` Use this to create a `https://developer.android.com/reference/kotlin/androidx/compose/material3/FloatingActionButton.composable#FloatingActionButton(kotlin.Function0,androidx.compose.ui.Modifier,androidx.compose.ui.graphics.Shape,androidx.compose.ui.graphics.Color,androidx.compose.ui.graphics.Color,androidx.compose.material3.FloatingActionButtonElevation,androidx.compose.foundation.interaction.MutableInteractionSource,kotlin.Function0)` with a lowered elevation for less emphasis. | Cmn |

| ### Public properties |
|---|---|---|
| `https://developer.android.com/reference/kotlin/androidx/compose/ui/unit/Dp` | `https://developer.android.com/reference/kotlin/androidx/compose/material3/FloatingActionButtonDefaults#LargeIconSize()` The recommended size of the icon inside a `https://developer.android.com/reference/kotlin/androidx/compose/material3/LargeFloatingActionButton.composable#LargeFloatingActionButton(kotlin.Function0,androidx.compose.ui.Modifier,androidx.compose.ui.graphics.Shape,androidx.compose.ui.graphics.Color,androidx.compose.ui.graphics.Color,androidx.compose.material3.FloatingActionButtonElevation,androidx.compose.foundation.interaction.MutableInteractionSource,kotlin.Function0)`. | Cmn |
| `https://developer.android.com/reference/kotlin/androidx/compose/ui/unit/Dp` | `https://developer.android.com/reference/kotlin/androidx/compose/material3/FloatingActionButtonDefaults#MediumIconSize()` The recommended size of the icon inside a `https://developer.android.com/reference/kotlin/androidx/compose/material3/MediumFloatingActionButton.composable#MediumFloatingActionButton(kotlin.Function0,androidx.compose.ui.Modifier,androidx.compose.ui.graphics.Shape,androidx.compose.ui.graphics.Color,androidx.compose.ui.graphics.Color,androidx.compose.material3.FloatingActionButtonElevation,androidx.compose.foundation.interaction.MutableInteractionSource,kotlin.Function0)`. | Cmn |
| `https://developer.android.com/reference/kotlin/androidx/compose/ui/graphics/Color` | `https://developer.android.com/reference/kotlin/androidx/compose/material3/FloatingActionButtonDefaults#containerColor()` Default container color for a floating action button. | Cmn |
| `https://developer.android.com/reference/kotlin/androidx/compose/ui/graphics/Shape` | `https://developer.android.com/reference/kotlin/androidx/compose/material3/FloatingActionButtonDefaults#extendedFabShape()` Default shape for an extended floating action button. | Cmn |
| `https://developer.android.com/reference/kotlin/androidx/compose/ui/graphics/Shape` | `https://developer.android.com/reference/kotlin/androidx/compose/material3/FloatingActionButtonDefaults#largeExtendedFabShape()` Default shape for a large extended floating action button. | Cmn |
| `https://developer.android.com/reference/kotlin/androidx/compose/ui/graphics/Shape` | `https://developer.android.com/reference/kotlin/androidx/compose/material3/FloatingActionButtonDefaults#largeShape()` Default shape for a large floating action button. | Cmn |
| `https://developer.android.com/reference/kotlin/androidx/compose/ui/graphics/Shape` | `https://developer.android.com/reference/kotlin/androidx/compose/material3/FloatingActionButtonDefaults#mediumExtendedFabShape()` Default shape for a medium extended floating action button. | Cmn |
| `https://developer.android.com/reference/kotlin/androidx/compose/ui/graphics/Shape` | `https://developer.android.com/reference/kotlin/androidx/compose/material3/FloatingActionButtonDefaults#mediumShape()` Default shape for a medium floating action button. | Cmn |
| `https://developer.android.com/reference/kotlin/androidx/compose/ui/graphics/Shape` | `https://developer.android.com/reference/kotlin/androidx/compose/material3/FloatingActionButtonDefaults#shape()` Default shape for a floating action button. | Cmn |
| `https://developer.android.com/reference/kotlin/androidx/compose/ui/graphics/Shape` | `https://developer.android.com/reference/kotlin/androidx/compose/material3/FloatingActionButtonDefaults#smallExtendedFabShape()` Default shape for a small extended floating action button. | Cmn |
| `https://developer.android.com/reference/kotlin/androidx/compose/ui/graphics/Shape` | `https://developer.android.com/reference/kotlin/androidx/compose/material3/FloatingActionButtonDefaults#smallShape()` Default shape for a small floating action button. | Cmn |

## Public functions

### bottomAppBarFabElevation

Cmn

```
fun bottomAppBarFabElevation(
    defaultElevation: Dp = 0.dp,
    pressedElevation: Dp = 0.dp,
    focusedElevation: Dp = 0.dp,
    hoveredElevation: Dp = 0.dp
): FloatingActionButtonElevation
```

Use this to create a `https://developer.android.com/reference/kotlin/androidx/compose/material3/FloatingActionButton.composable#FloatingActionButton(kotlin.Function0,androidx.compose.ui.Modifier,androidx.compose.ui.graphics.Shape,androidx.compose.ui.graphics.Color,androidx.compose.ui.graphics.Color,androidx.compose.material3.FloatingActionButtonElevation,androidx.compose.foundation.interaction.MutableInteractionSource,kotlin.Function0)` that represents the default elevation of a `https://developer.android.com/reference/kotlin/androidx/compose/material3/FloatingActionButton.composable#FloatingActionButton(kotlin.Function0,androidx.compose.ui.Modifier,androidx.compose.ui.graphics.Shape,androidx.compose.ui.graphics.Color,androidx.compose.ui.graphics.Color,androidx.compose.material3.FloatingActionButtonElevation,androidx.compose.foundation.interaction.MutableInteractionSource,kotlin.Function0)` used for `https://developer.android.com/reference/kotlin/androidx/compose/material3/BottomAppBar.composable#BottomAppBar(kotlin.Function1,androidx.compose.ui.Modifier,kotlin.Function0,androidx.compose.ui.graphics.Color,androidx.compose.ui.graphics.Color,androidx.compose.ui.unit.Dp,androidx.compose.foundation.layout.PaddingValues,androidx.compose.foundation.layout.WindowInsets,androidx.compose.material3.BottomAppBarScrollBehavior)` in different states.

| Parameters |
|---|---|
| `defaultElevation: https://developer.android.com/reference/kotlin/androidx/compose/ui/unit/Dp = 0.dp` | the elevation used when the `https://developer.android.com/reference/kotlin/androidx/compose/material3/FloatingActionButton.composable#FloatingActionButton(kotlin.Function0,androidx.compose.ui.Modifier,androidx.compose.ui.graphics.Shape,androidx.compose.ui.graphics.Color,androidx.compose.ui.graphics.Color,androidx.compose.material3.FloatingActionButtonElevation,androidx.compose.foundation.interaction.MutableInteractionSource,kotlin.Function0)` has no other `https://developer.android.com/reference/kotlin/androidx/compose/foundation/interaction/Interaction`s. |
| `pressedElevation: https://developer.android.com/reference/kotlin/androidx/compose/ui/unit/Dp = 0.dp` | the elevation used when the `https://developer.android.com/reference/kotlin/androidx/compose/material3/FloatingActionButton.composable#FloatingActionButton(kotlin.Function0,androidx.compose.ui.Modifier,androidx.compose.ui.graphics.Shape,androidx.compose.ui.graphics.Color,androidx.compose.ui.graphics.Color,androidx.compose.material3.FloatingActionButtonElevation,androidx.compose.foundation.interaction.MutableInteractionSource,kotlin.Function0)` is pressed. |
| `focusedElevation: https://developer.android.com/reference/kotlin/androidx/compose/ui/unit/Dp = 0.dp` | the elevation used when the `https://developer.android.com/reference/kotlin/androidx/compose/material3/FloatingActionButton.composable#FloatingActionButton(kotlin.Function0,androidx.compose.ui.Modifier,androidx.compose.ui.graphics.Shape,androidx.compose.ui.graphics.Color,androidx.compose.ui.graphics.Color,androidx.compose.material3.FloatingActionButtonElevation,androidx.compose.foundation.interaction.MutableInteractionSource,kotlin.Function0)` is focused. |
| `hoveredElevation: https://developer.android.com/reference/kotlin/androidx/compose/ui/unit/Dp = 0.dp` | the elevation used when the `https://developer.android.com/reference/kotlin/androidx/compose/material3/FloatingActionButton.composable#FloatingActionButton(kotlin.Function0,androidx.compose.ui.Modifier,androidx.compose.ui.graphics.Shape,androidx.compose.ui.graphics.Color,androidx.compose.ui.graphics.Color,androidx.compose.material3.FloatingActionButtonElevation,androidx.compose.foundation.interaction.MutableInteractionSource,kotlin.Function0)` is hovered. |

### elevation

Cmn

```
@Composable
fun elevation(
    defaultElevation: Dp = FabPrimaryContainerTokens.ContainerElevation,
    pressedElevation: Dp = FabPrimaryContainerTokens.PressedContainerElevation,
    focusedElevation: Dp = FabPrimaryContainerTokens.FocusedContainerElevation,
    hoveredElevation: Dp = FabPrimaryContainerTokens.HoveredContainerElevation
): FloatingActionButtonElevation
```

Creates a `https://developer.android.com/reference/kotlin/androidx/compose/material3/FloatingActionButtonElevation` that represents the elevation of a `https://developer.android.com/reference/kotlin/androidx/compose/material3/FloatingActionButton.composable#FloatingActionButton(kotlin.Function0,androidx.compose.ui.Modifier,androidx.compose.ui.graphics.Shape,androidx.compose.ui.graphics.Color,androidx.compose.ui.graphics.Color,androidx.compose.material3.FloatingActionButtonElevation,androidx.compose.foundation.interaction.MutableInteractionSource,kotlin.Function0)` in different states. For use cases in which a less prominent `https://developer.android.com/reference/kotlin/androidx/compose/material3/FloatingActionButton.composable#FloatingActionButton(kotlin.Function0,androidx.compose.ui.Modifier,androidx.compose.ui.graphics.Shape,androidx.compose.ui.graphics.Color,androidx.compose.ui.graphics.Color,androidx.compose.material3.FloatingActionButtonElevation,androidx.compose.foundation.interaction.MutableInteractionSource,kotlin.Function0)` is possible consider the `https://developer.android.com/reference/kotlin/androidx/compose/material3/FloatingActionButtonDefaults#loweredElevation(androidx.compose.ui.unit.Dp,androidx.compose.ui.unit.Dp,androidx.compose.ui.unit.Dp,androidx.compose.ui.unit.Dp)`.

| Parameters |
|---|---|
| `defaultElevation: https://developer.android.com/reference/kotlin/androidx/compose/ui/unit/Dp = FabPrimaryContainerTokens.ContainerElevation` | the elevation used when the `https://developer.android.com/reference/kotlin/androidx/compose/material3/FloatingActionButton.composable#FloatingActionButton(kotlin.Function0,androidx.compose.ui.Modifier,androidx.compose.ui.graphics.Shape,androidx.compose.ui.graphics.Color,androidx.compose.ui.graphics.Color,androidx.compose.material3.FloatingActionButtonElevation,androidx.compose.foundation.interaction.MutableInteractionSource,kotlin.Function0)` has no other `https://developer.android.com/reference/kotlin/androidx/compose/foundation/interaction/Interaction`s. |
| `pressedElevation: https://developer.android.com/reference/kotlin/androidx/compose/ui/unit/Dp = FabPrimaryContainerTokens.PressedContainerElevation` | the elevation used when the `https://developer.android.com/reference/kotlin/androidx/compose/material3/FloatingActionButton.composable#FloatingActionButton(kotlin.Function0,androidx.compose.ui.Modifier,androidx.compose.ui.graphics.Shape,androidx.compose.ui.graphics.Color,androidx.compose.ui.graphics.Color,androidx.compose.material3.FloatingActionButtonElevation,androidx.compose.foundation.interaction.MutableInteractionSource,kotlin.Function0)` is pressed. |
| `focusedElevation: https://developer.android.com/reference/kotlin/androidx/compose/ui/unit/Dp = FabPrimaryContainerTokens.FocusedContainerElevation` | the elevation used when the `https://developer.android.com/reference/kotlin/androidx/compose/material3/FloatingActionButton.composable#FloatingActionButton(kotlin.Function0,androidx.compose.ui.Modifier,androidx.compose.ui.graphics.Shape,androidx.compose.ui.graphics.Color,androidx.compose.ui.graphics.Color,androidx.compose.material3.FloatingActionButtonElevation,androidx.compose.foundation.interaction.MutableInteractionSource,kotlin.Function0)` is focused. |
| `hoveredElevation: https://developer.android.com/reference/kotlin/androidx/compose/ui/unit/Dp = FabPrimaryContainerTokens.HoveredContainerElevation` | the elevation used when the `https://developer.android.com/reference/kotlin/androidx/compose/material3/FloatingActionButton.composable#FloatingActionButton(kotlin.Function0,androidx.compose.ui.Modifier,androidx.compose.ui.graphics.Shape,androidx.compose.ui.graphics.Color,androidx.compose.ui.graphics.Color,androidx.compose.material3.FloatingActionButtonElevation,androidx.compose.foundation.interaction.MutableInteractionSource,kotlin.Function0)` is hovered. |

### loweredElevation

Cmn

```
@Composable
fun loweredElevation(
    defaultElevation: Dp = ElevationTokens.Level1,
    pressedElevation: Dp = ElevationTokens.Level1,
    focusedElevation: Dp = ElevationTokens.Level1,
    hoveredElevation: Dp = ElevationTokens.Level2
): FloatingActionButtonElevation
```

Use this to create a `https://developer.android.com/reference/kotlin/androidx/compose/material3/FloatingActionButton.composable#FloatingActionButton(kotlin.Function0,androidx.compose.ui.Modifier,androidx.compose.ui.graphics.Shape,androidx.compose.ui.graphics.Color,androidx.compose.ui.graphics.Color,androidx.compose.material3.FloatingActionButtonElevation,androidx.compose.foundation.interaction.MutableInteractionSource,kotlin.Function0)` with a lowered elevation for less emphasis. Use `https://developer.android.com/reference/kotlin/androidx/compose/material3/FloatingActionButtonDefaults#elevation(androidx.compose.ui.unit.Dp,androidx.compose.ui.unit.Dp,androidx.compose.ui.unit.Dp,androidx.compose.ui.unit.Dp)` to get a normal `https://developer.android.com/reference/kotlin/androidx/compose/material3/FloatingActionButton.composable#FloatingActionButton(kotlin.Function0,androidx.compose.ui.Modifier,androidx.compose.ui.graphics.Shape,androidx.compose.ui.graphics.Color,androidx.compose.ui.graphics.Color,androidx.compose.material3.FloatingActionButtonElevation,androidx.compose.foundation.interaction.MutableInteractionSource,kotlin.Function0)`.

| Parameters |
|---|---|
| `defaultElevation: https://developer.android.com/reference/kotlin/androidx/compose/ui/unit/Dp = ElevationTokens.Level1` | the elevation used when the `https://developer.android.com/reference/kotlin/androidx/compose/material3/FloatingActionButton.composable#FloatingActionButton(kotlin.Function0,androidx.compose.ui.Modifier,androidx.compose.ui.graphics.Shape,androidx.compose.ui.graphics.Color,androidx.compose.ui.graphics.Color,androidx.compose.material3.FloatingActionButtonElevation,androidx.compose.foundation.interaction.MutableInteractionSource,kotlin.Function0)` has no other `https://developer.android.com/reference/kotlin/androidx/compose/foundation/interaction/Interaction`s. |
| `pressedElevation: https://developer.android.com/reference/kotlin/androidx/compose/ui/unit/Dp = ElevationTokens.Level1` | the elevation used when the `https://developer.android.com/reference/kotlin/androidx/compose/material3/FloatingActionButton.composable#FloatingActionButton(kotlin.Function0,androidx.compose.ui.Modifier,androidx.compose.ui.graphics.Shape,androidx.compose.ui.graphics.Color,androidx.compose.ui.graphics.Color,androidx.compose.material3.FloatingActionButtonElevation,androidx.compose.foundation.interaction.MutableInteractionSource,kotlin.Function0)` is pressed. |
| `focusedElevation: https://developer.android.com/reference/kotlin/androidx/compose/ui/unit/Dp = ElevationTokens.Level1` | the elevation used when the `https://developer.android.com/reference/kotlin/androidx/compose/material3/FloatingActionButton.composable#FloatingActionButton(kotlin.Function0,androidx.compose.ui.Modifier,androidx.compose.ui.graphics.Shape,androidx.compose.ui.graphics.Color,androidx.compose.ui.graphics.Color,androidx.compose.material3.FloatingActionButtonElevation,androidx.compose.foundation.interaction.MutableInteractionSource,kotlin.Function0)` is focused. |
| `hoveredElevation: https://developer.android.com/reference/kotlin/androidx/compose/ui/unit/Dp = ElevationTokens.Level2` | the elevation used when the `https://developer.android.com/reference/kotlin/androidx/compose/material3/FloatingActionButton.composable#FloatingActionButton(kotlin.Function0,androidx.compose.ui.Modifier,androidx.compose.ui.graphics.Shape,androidx.compose.ui.graphics.Color,androidx.compose.ui.graphics.Color,androidx.compose.material3.FloatingActionButtonElevation,androidx.compose.foundation.interaction.MutableInteractionSource,kotlin.Function0)` is hovered. |

## Public properties

### LargeIconSize

Cmn

```
val LargeIconSize: Dp
```

The recommended size of the icon inside a `https://developer.android.com/reference/kotlin/androidx/compose/material3/LargeFloatingActionButton.composable#LargeFloatingActionButton(kotlin.Function0,androidx.compose.ui.Modifier,androidx.compose.ui.graphics.Shape,androidx.compose.ui.graphics.Color,androidx.compose.ui.graphics.Color,androidx.compose.material3.FloatingActionButtonElevation,androidx.compose.foundation.interaction.MutableInteractionSource,kotlin.Function0)`.

### MediumIconSize

Cmn

```
val MediumIconSize: Dp
```

The recommended size of the icon inside a `https://developer.android.com/reference/kotlin/androidx/compose/material3/MediumFloatingActionButton.composable#MediumFloatingActionButton(kotlin.Function0,androidx.compose.ui.Modifier,androidx.compose.ui.graphics.Shape,androidx.compose.ui.graphics.Color,androidx.compose.ui.graphics.Color,androidx.compose.material3.FloatingActionButtonElevation,androidx.compose.foundation.interaction.MutableInteractionSource,kotlin.Function0)`.

### containerColor

Cmn

```
val containerColor: Color
```

Default container color for a floating action button.

### extendedFabShape

Cmn

```
val extendedFabShape: Shape
```

Default shape for an extended floating action button.

### largeExtendedFabShape

Cmn

```
val largeExtendedFabShape: Shape
```

Default shape for a large extended floating action button.

### largeShape

Cmn

```
val largeShape: Shape
```

Default shape for a large floating action button.

### mediumExtendedFabShape

Cmn

```
val mediumExtendedFabShape: Shape
```

Default shape for a medium extended floating action button.

### mediumShape

Cmn

```
val mediumShape: Shape
```

Default shape for a medium floating action button.

### shape

Cmn

```
val shape: Shape
```

Default shape for a floating action button.

### smallExtendedFabShape

Cmn

```
val smallExtendedFabShape: Shape
```

Default shape for a small extended floating action button.

### smallShape

Cmn

```
val smallShape: Shape
```

Default shape for a small floating action button.